72871844 (number)

72871844 is an even 8-digits composite number following 72871843 and preceding 72871845. In scientific notation, it is written as 7.2871844 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 35305760 positive integers (up to 72871844) that are relatively prime to 72871844.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred seventy-one thousand eight hundred forty-four

Notation

Scientific notation 7.2871844 × 10^7
Engineering notation 7.2871844 × 10^6

Prime Factorization of 72871844

Prime Factorization 2 × 2 × 4189 × 4349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36435922
Product of the distinct prime numbers

The prime factorization of 72871844 is 2 × 2 × 4189 × 4349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72871844)

Multiplication

n×y
n×2 145743688
n×3 218615532
n×4 291487376
n×5 364359220

Division

n÷y
n÷2 36435922
n÷3 24290614.666667
n÷3 18217961
n÷5 14574368.8

Exponentiation

ny
n2 5310305647960336
n3 3.8697176477048E+23
n4 2.8199346074759E+31
n5 2.0549383480619E+39

Nth Root

y√n
2√n 8536.5006882211
3√n 417.68920679305
4√n 92.393185291022
5√n 37.369040927533

Divisors of 72871844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72871843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72871844 can be divided by 12 positive divisors. The sum of these divisors (counting 72871844) is 1, the average is 0.083333333333333.

Base conversion 72871844

Base System Value
2 Binary 100010101111110111110100100
3 Ternary 12002010021101012
4 Quaternary 10111332332210
5 Quinary 122123344334
6 Senary 11121521352
8 Octal 425767644
10 Decimal 72871844
12 Duodecimal 204a3258
16 Hexadecimal 457efa4
20 Vigesimal 12f8jc4
36 Base36 17dw9w

Cryptographic Hash Functions

md5 1cc4edefccf3497474a22b84ea361e78
sha1 26cd751d5262d6a74df2b1137cc4b0fa8447bcd7
sha256 f767c3779aad8a7f5f7f4fc4b642706ce71e1affd62b605ea4717726b2c3185c
sha512 de145201366b09264b13ccfaeec96dbc0b6fedcff576e6277c59b3da352755297a4a6e6282c346f78982477e967a7a1af46c2a421389367354b61732969f8cf5
ripemd-160 18ed108ac9cfcc0217b5352d1cecf16cf7520510

72871844 as geometric shapes

Circle

Radius = n
Diameter 145743688
Circumference 457867299.52788
Area 1.6682817211949E+16

Sphere

Radius = n
Volume 1.6209435377995E+24
Surface area 6.6731268847794E+16
Circumference 457867299.52788

Square

Length = n
Perimeter 291487376
Area 5310305647960336
Diagonal 103056350.09994

Cube

Length = n
Surface area 31861833887762016
Volume 3.8697176477048E+23
Space diagonal 126217736.24923

Equilateral Triangle

Length = n
Perimeter 218615532
Area 2.2994297964968E+15
Altitude 63108868.124617

Triangular Pyramid

Length = n
Surface area 2.2994297964968E+15
Volume 4.5605059832823E+22
Height 34352116.699979